Hello , we have installed https://www.joomshaper.com/joomla-templates/optimax template and when we change the logo here administrator/index.php?option=com_ajax&helix=ultimate&id=12 , for first time header part completely disappeared and for second time reinstall optimax_quickstart_j5_v1.0.1 and changed the logo now we are getting Class "JoomShaper\SPPageBuilder\DynamicContent\Site\PageSeoSettings" not found .

please note SP extension are all uptodate still the same issues

thank you